Semester Review

Find the mean of the numbers below:

4, 9, 7, 10, 5

• 5

• 6

• 7

• 8

Find the median for the set of numbers:

23, 37, 11, 58, 13, 45

• 30

• 23

• 37

• 34.5

What temperature occurred the most often?

• 55

• 60

• 70

• 75

What is the range of the daily high temperatures in April?

• 10

• 15

• 25

• 30

How many students scored between a 86 and a 90?

• 1
• 3
• 6
• 10

Which interval has the greatest number of employees?

• 11-21
• 33-43
• 77-87
• 44-54

What is the median?

• 62
• 58
• 66
• 60

What percent of students have a height between 58 inches and 60 inches?

• 25%
• 50%
• 75%
• 100%

Solve for a:

-3a + 8 = 14

• a = -2

• a = -22/3

• a = 2

• a = 9

¾ x + 7 = 22

• x = 5
• x = 20
• x= 7
• x= 22